13238638

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6803}}^1$

素因数の和:6951

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 9622802

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6803, 13606, 47621, 95242, 945617, 1891234, 6619319, 13238638]

約数ペア:

[(1, 13238638), (2, 6619319), (7, 1891234), (14, 945617), (139, 95242), (278, 47621), (973, 13606), (1946, 6803)]